diff --git a/README.md b/README.md
index 5f1cab13..04ce258c 100644
--- a/README.md
+++ b/README.md
@@ -956,10 +956,10 @@ SOFTWARE.
 [plex-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [plex-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [plex-i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
-[addon-portainer]: https://github.com/hassio-addons/addon-portainer/tree/v0.7.2
-[addon-doc-portainer]: https://github.com/hassio-addons/addon-portainer/blob/v0.7.2/README.md
+[addon-portainer]: https://github.com/hassio-addons/addon-portainer/tree/v0.7.3
+[addon-doc-portainer]: https://github.com/hassio-addons/addon-portainer/blob/v0.7.3/README.md
 [portainer-issue]: https://github.com/hassio-addons/addon-portainer/issues
-[portainer-version-shield]: https://img.shields.io/badge/version-v0.7.2-blue.svg
+[portainer-version-shield]: https://img.shields.io/badge/version-v0.7.3-blue.svg
 [portainer-pulls-shield]: https://img.shields.io/docker/pulls/hassioaddons/portainer-armhf.svg
 [portainer-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [portainer-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
diff --git a/portainer/CHANGELOG.md b/portainer/CHANGELOG.md
index c6c0e3b6..0c6ac745 100644
--- a/portainer/CHANGELOG.md
+++ b/portainer/CHANGELOG.md
@@ -4,9 +4,9 @@ This is a maintenance release.
 
 ### 🔨 Changes
 
-- :arrow_up: Upgrades Portainer to v1.22.0
+- :arrow_up: Upgrades add-on base image to v4.0.3
 
-[changelog]: https://github.com/hassio-addons/addon-portainer/compare/v0.7.1...v0.7.2
+[changelog]: https://github.com/hassio-addons/addon-portainer/compare/v0.7.2...v0.7.3
 
 Questions? Join our Discord server! https://discord.me/hassioaddons
 Enjoying my add-ons? Consider supporting my work: https://patreon.com/frenck
\ No newline at end of file
diff --git a/portainer/README.md b/portainer/README.md
index 97161c9f..b15d828a 100644
--- a/portainer/README.md
+++ b/portainer/README.md
@@ -34,13 +34,13 @@ it could damage your system.
 [buymeacoffee]: https://www.buymeacoffee.com/frenck
 [discord-shield]: https://img.shields.io/discord/478094546522079232.svg
 [discord]: https://discord.me/hassioaddons
-[docs]: https://github.com/hassio-addons/addon-portainer/blob/v0.7.2/README.md
+[docs]: https://github.com/hassio-addons/addon-portainer/blob/v0.7.3/README.md
 [forum-shield]: https://img.shields.io/badge/community-forum-brightgreen.svg
 [forum]: https://community.home-assistant.io/t/community-hass-io-add-on-portainer/68836?u=frenck
 [maintenance-shield]: https://img.shields.io/maintenance/yes/2019.svg
 [patreon-shield]: https://www.frenck.nl/images/patreon.png
 [patreon]: https://www.patreon.com/frenck
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-v0.7.2-blue.svg
-[release]: https://github.com/hassio-addons/addon-portainer/tree/v0.7.2
+[release-shield]: https://img.shields.io/badge/version-v0.7.3-blue.svg
+[release]: https://github.com/hassio-addons/addon-portainer/tree/v0.7.3
 [screenshot]: https://github.com/hassio-addons/addon-portainer/raw/master/images/screenshot.png
\ No newline at end of file
diff --git a/portainer/config.json b/portainer/config.json
index 2026ce34..358e9fe0 100644
--- a/portainer/config.json
+++ b/portainer/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Portainer",
-  "version": "0.7.2",
+  "version": "0.7.3",
   "slug": "portainer",
   "description": "Manage your Docker environment with ease",
   "url": "https://github.com/hassio-addons/addon-portainer",